Marine Milestone: Deck Crane Slip Rings Secure DNV & ABS Type Approval, Redefining Shipboard Systems 2025-7-16

Class Certification + Crane Slip Ring Technology: Dual Safeguards for Next-Gen Ship Handling Safety

Global Certification + Core Component Upgrade: Mitigating Lifting Risks, Capturing Market Leadership

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Why Marine Crane Slip Rings Require Class Certification:

✅ Safety Hazard Prevention 

Slip ring contact failure → Crane control loss → Cargo drop! 

CCS certification ensures electrical transmission stability, eliminating failure risks. 


✅ Regulatory Compliance

 IMO regulations mandate certified equipment. Non-certified cranes face port rejections and order loss. 


✅ Maintenance Cost Reduction 

Substandard slip rings shorten lifespan → Frequent downtime. Certified products extend service life by 50%, saving millions in maintenance. 


✅ Technical Credibility 

Class surveyors conduct full-scope audits (design to production), building owner trust.

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Our Advantages 

Core Slip Ring Technology: 

•Precious metal contacts + multi-layer sealing 

•Salt spray resistance, vibration proof, high-humidity operation 

•≥99% current transmission efficiency, zero signal delay 


Class Certification Services: 

•Partnerships with ABS, DNV, etc. 

•Pre-audit simulations & tailored solutions (100% pass rate)

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Certification Process 

1️⃣ Requirement Assessment 

1-on-1 expert consultation for customized certification planning 

2️⃣ Technical Enhancement 

Optimize sealing/conductivity to meet IMO Tier III standards 

3️⃣ Survey Coordination 

On-site class surveyor audits focusing on endurance testing & electrical safety



Key Client Concerns 

Q: Compatibility with various crane models? 

→ Customizable designs for MacGregor, TTS, and other OEMs. 


Q: Will certification delay delivery? 

→ Expedited channels available.

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